html,
body {
    margin:0;
    padding:0;
    font-family: Microsoft YaHei,"Helvetica Neue",Helvetica,Arial,sans-serif;
    background-color: #efecec;
    width: 100%;
    height: 100%;
}
.top-nav {
    width:95%;
    height: auto;
    margin-left: 20px;
    padding: 1px;
    padding-left: 30px;
    border-left-style: solid;
    border-left-width:10px;
    border-left-color:skyblue;
    background-color: silver;
}

.home-count {
    width: 100%;
    padding: 0;
    margin-bottom: 60px;
}
.home-table {
    background-color: white;
    width: 95%;
    margin-left: 20px;
}
.chart-count {
    background-color: white;
    width: 95%;
    margin-left: 20px;
    border-top: 25px solid #efecec;
}
.search {
    margin-top: 20px;
}
#pie-chart,
#bar-chart {
    width: 700px;
    height:400px;
}
#area-count1,
#area-count2,
#area-count3,
#area-count4 {
    margin-top: 20px;
    width: 400px;
    height:300px;
}